Granted Patent
Utility
PCT National Stage
US 6,720,451
· Confirmation No. 9220
METHOD FOR PRODUCING N-METHYL-N'-NITROGUANIDINE
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-07-21 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-07-21 | LET. |
Miscellaneous Incoming Letter | 4 | View | |
| 2003-07-21 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 1 | View | |
| 2002-07-09 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-07-09 | A.PE |
Preliminary Amendment | 5 | View | |
| 2002-07-09 | SPEC |
Specification | 5 | View | |
| 2002-07-09 | CLM |
Claims | 1 | View | |
| 2002-07-09 | ABST |
Abstract | 1 | View | |
| 2002-07-09 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Kai Van Laak
Koln, GERMANY
Wolfram Sirges
Dusseldorf, GERMANY
Attorneys & Agents of Record
Classification
USPC
564/108
C07C277/00
C07C277/08
C07C279/36
Prosecution
- Examiner
- O SULLIVAN, PETER G
- Art Unit
- 1621
- Customer No.
- 34469
- Docket No.
- MO-7296/LEA 34198
- Confirmation No.
- 9220
Foreign Priority
100 00 891.7
·
2000-01-12
·
GERMANY
Publication
- Pub. No.
- US20030004376A1
- Pub. Date
- 2003-01-02
Patent Term Adjustment
-120days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2018-01-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-07-09
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Quick Facts
- Patent No.
- US 6,720,451
- App. No.
- 10/169,842
- Filed
- 2002-07-09
- Granted
- 2004-04-13
- Pub. No.
- US20030004376A1
- Examiner
- O SULLIVAN, PETER G
- Art Unit
- 1621
- PTA
- -120 days
External Links